diff options
Diffstat (limited to 'arch/um/include/sysdep-ppc/ptrace.h')
-rw-r--r-- | arch/um/include/sysdep-ppc/ptrace.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/arch/um/include/sysdep-ppc/ptrace.h b/arch/um/include/sysdep-ppc/ptrace.h deleted file mode 100644 index df2397dba3e..00000000000 --- a/arch/um/include/sysdep-ppc/ptrace.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Licensed under the GPL - */ - -#ifndef __SYS_PTRACE_PPC_H -#define __SYS_PTRACE_PPC_H - -#include "linux/types.h" - -/* the following taken from <asm-ppc/ptrace.h> */ - -#ifdef CONFIG_PPC64 -#define PPC_REG unsigned long /*long*/ -#else -#define PPC_REG unsigned long -#endif -struct sys_pt_regs_s { - PPC_REG gpr[32]; - PPC_REG nip; - PPC_REG msr; - PPC_REG orig_gpr3; /* Used for restarting system calls */ - PPC_REG ctr; - PPC_REG link; - PPC_REG xer; - PPC_REG ccr; - PPC_REG mq; /* 601 only (not used at present) */ - /* Used on APUS to hold IPL value. */ - PPC_REG trap; /* Reason for being here */ - PPC_REG dar; /* Fault registers */ - PPC_REG dsisr; - PPC_REG result; /* Result of a system call */ -}; - -#define NUM_REGS (sizeof(struct sys_pt_regs_s) / sizeof(PPC_REG)) - -struct sys_pt_regs { - PPC_REG regs[sizeof(struct sys_pt_regs_s) / sizeof(PPC_REG)]; -}; - -#define UM_MAX_REG (PT_FPR0) -#define UM_MAX_REG_OFFSET (UM_MAX_REG * sizeof(PPC_REG)) - -#define EMPTY_REGS { { [ 0 ... NUM_REGS - 1] = 0 } } - -#define UM_REG(r, n) ((r)->regs[n]) - -#define UM_SYSCALL_RET(r) UM_REG(r, PT_R3) -#define UM_SP(r) UM_REG(r, PT_R1) -#define UM_IP(r) UM_REG(r, PT_NIP) -#define UM_ELF_ZERO(r) UM_REG(r, PT_FPSCR) -#define UM_SYSCALL_NR(r) UM_REG(r, PT_R0) -#define UM_SYSCALL_ARG1(r) UM_REG(r, PT_ORIG_R3) -#define UM_SYSCALL_ARG2(r) UM_REG(r, PT_R4) -#define UM_SYSCALL_ARG3(r) UM_REG(r, PT_R5) -#define UM_SYSCALL_ARG4(r) UM_REG(r, PT_R6) -#define UM_SYSCALL_ARG5(r) UM_REG(r, PT_R7) -#define UM_SYSCALL_ARG6(r) UM_REG(r, PT_R8) - -#define UM_SYSCALL_NR_OFFSET (PT_R0 * sizeof(PPC_REG)) -#define UM_SYSCALL_RET_OFFSET (PT_R3 * sizeof(PPC_REG)) -#define UM_SYSCALL_ARG1_OFFSET (PT_R3 * sizeof(PPC_REG)) -#define UM_SYSCALL_ARG2_OFFSET (PT_R4 * sizeof(PPC_REG)) -#define UM_SYSCALL_ARG3_OFFSET (PT_R5 * sizeof(PPC_REG)) -#define UM_SYSCALL_ARG4_OFFSET (PT_R6 * sizeof(PPC_REG)) -#define UM_SYSCALL_ARG5_OFFSET (PT_R7 * sizeof(PPC_REG)) -#define UM_SYSCALL_ARG6_OFFSET (PT_R8 * sizeof(PPC_REG)) -#define UM_SP_OFFSET (PT_R1 * sizeof(PPC_REG)) -#define UM_IP_OFFSET (PT_NIP * sizeof(PPC_REG)) -#define UM_ELF_ZERO_OFFSET (PT_R3 * sizeof(PPC_REG)) - -#define UM_SET_SYSCALL_RETURN(_regs, result) \ -do { \ - if (result < 0) { \ - (_regs)->regs[PT_CCR] |= 0x10000000; \ - UM_SYSCALL_RET((_regs)) = -result; \ - } else { \ - UM_SYSCALL_RET((_regs)) = result; \ - } \ -} while(0) - -extern void shove_aux_table(unsigned long sp); -#define UM_FIX_EXEC_STACK(sp) shove_aux_table(sp); - -/* These aren't actually defined. The undefs are just to make sure - * everyone's clear on the concept. - */ -#undef UML_HAVE_GETREGS -#undef UML_HAVE_GETFPREGS -#undef UML_HAVE_SETREGS -#undef UML_HAVE_SETFPREGS - -#endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ |